Mutagen vs Carcinogen Mutagen and carcinogen are two terms that have a lot in common. There is a potential that a single substance could be both of them at the same time and be only one of the two, as well.
A curb bit is a type of bit used for riding horses that uses lever action. It includes the pelham bit and the Weymouth curb along with the traditional curb bit used mainly by Western riders. Kimblewicks or Kimberwickes are modified curb bits, and a curb bit is used in a double bridle along with a bradoon.
(The mechanical advantage-amplification of the hand aid). First of all one should pay attention to the words spoken, because in most cases the truth is self-evident in the words alone, just look and listen, and then understand what is being done. The curb bit with curb chain. The curb bit parts/sections. Noun purchase: The mechanical advantage gained by being in a position to use a lever. The mechanical advantage of the curb/lever bit. against the horse's jaw.